<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <title>课程预览</title>
    <link rel="stylesheet" href="css/courselearning.css">
    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
	

</head>

<body>
    <!-- 右侧目录 -->
    <div class="course-menu">
        <div class="menu-title">课程目录</div>
        <div class="chapter">
            <h3 class="chapter-title" data-video-url="video1-url">第一章：课程介绍</h3>
        </div>
        <!-- 其他章节 -->
    </div>

    <!-- 右侧内容区域 -->
    <div class="content">
        <h2 class="content-title">课程内容预览</h2>
        <div class="video-container">
            <div class="loading-icon">加载中...</div>
        </div>
        <div class="course-intro">课程介绍内容...</div>
    </div>

    <script src="js/courseliearning.js"></script>
</body>

</html>